Florida Today Update: Liftoff of SpaceX's Falcon Heavy rocket from Kennedy Space Center at 11:04 p.m. EDT carrying the Jupiter 3 satellite to orbit for EchoStar! Shortly after, the dual side boosters completed landings at Cape Canaveral Space Force Station's Landing Zones 1 and 2. Follow live coverage as SpaceX targets 11:04 p.m. EDT Friday, July 28, for the launch of a three-core Falcon Heavy rocket from Kennedy Space Center in Florida. Teams have a 99-minute window to launch the 230-foot rocket from pad 39A, which extends until 12:43 a.m. EDT Saturday, July 29. SpaceX last calculated weather conditions ahead of liftoff at 75% "go." The rocket's twin side boosters will target near-simultaneous landings at Cape Canaveral Space Force Station's Landing Zones 1 and 2. To deliver the JUPITER 3 communications satellite to geostationary orbit for Hughes Network Systems, extra performance will be required of the center core. It will be expended over the Atlantic Ocean. SpaceX will not attempt to recover it.